Oxidation kudzikisira kwechokwadi ceramic zvikamu uye nzvimbo yayo yekushandisa
Preciision Ceramic zvinhu zvakakosha zvinhu zvakakwirira-mashandiro emitambo muindasitiri yemazuva ano, uye zvivakwa zvavo zvakasarudzika uye zvemakemikari zvakaunza shanduko yekuchinja kusvika kuminda yakawanda. Pakati pavo, oxidation kupokana ndechimwe chehunhu hwakakurumbira hwehunyanzvi hwekurongedza zvinhu, izvo zvinonyanya kukosha munzvimbo dzakanyanyisa.
Oxidation kudzikisira kwechokwadi ceramic zvikamu
Kunyatsoitika Ceramic zvinhu, sedumbu, silicon nitride, silicon cardide, etc., anozivikanwa nekuda kwezvakanakisa zveAntioxidant zvivakwa. Izvi zvinhu zvinogona kuchengetedza nzvimbo dzakagadzikana chemakemikari pasi pekupisa kwakanyanya uye yakakwirira oxidation nharaunda, uye hazvisi nyore kuita neokisijeni, nekudaro kudzivirira oxidation, kudzvinyirira uye kusagadzikana kwezvinhu zvacho. Uku kukosheswa kwe oxidation kunonyanya kukonzerwa nechero yakagadziriswa chekristaro uye simba rekusungwa kwemakemikari mukati meCeramic zvinhu, izvo zvinoita kuti kuve nekuchengetedza kwenguva refu uye kuvimbika munzvimbo dzine hutsinye.
Nzvimbo Dzakakosha Yekushandisa
1. Aerospace
Mumunda weAerospace, iyo oxidation kudzikisira kwezvinhu zvakakosha zve ceramic zvikamu zvinonyanya kukosha. Injini Ndege uye Scenecraft inofanirwa kutsungirira zvakanyanya kupisa kwakanyanya uye hope dzehusiku panguva dzakakwirira-kumhanya. Zvikamu zvakadai sekurovedzwa kwemakamuri, mazwi uye turbines yakagadzirwa nezvokunyatsogadzira zvinhu zvinogona kuramba zvakatsiga pakupisa, zvinobudirira oxidation uye corrosion, uye chengetedza zvinoitika zveinjini uye spacecraft.
2. Energy sector
Mumunda wesimba, iyo oxidation kudzikisira kwezvinhu zvakanyatsoita zvinongedzo zvinoshevedzera zvakare zvinotora basa rinokosha. Semuenzaniso, mune yakakwirira-turnarature michina turbines uye maburi emaronda emakwenzi, zvikamu zvakadai zvekutengesa zvinhu zvinodzikisira zvinhu zveutsi hwakakwira, chengetedza chimiro chemukati uye nekuvandudza simba rekuita. Mukuwedzera, mumunda wemagetsi enyukireya, kunyatsoita zvinhu zvinoshandiswa zvakanyanya muhupamhi hwekupaza uye nekudzivirira kwezvinhu zvevanorega kuita kuve nechokwadi chekushandisa kwakachengeteka kwesimba renyukireya.
3. Indasitiri yemakemikari
Mune indasitiri yemakemikari, maitiro mazhinji emakemikari uye maitiro anofanirwa kuitirwa mukudziya kwakanyanya, kumanikidza kwakanyanya uye nharaunda dzakasimba. Chaingojeka Ceramic zvikamu, neyezvakanakisa oxidation kuramba uye kupokana kwecorosi, zvinhu zvisingaverengeki munzvimbo idzi. Semuenzaniso, mumidziyo yemakemikari ine zvakakomba acid naAlkali kuronga, zvikamu zvakadai sema pombi, macves uye mapapu akagadzirwa zvinobatsira zvinobudirira uye kubhururuka, kuve nechokwadi chekuchengetedza kwemakemikari.
Mhedziso
Mukupfupikisa, iyo oxidation kudzikisira kwezvinhu zvakanyanyisa zvinhu ndeimwe yezvivakwa zvayo zvakanaka, izvo zvinoita basa rakakosha muEerospace, maindasitiri emakemikari. Nekuenderera mberi kwesainzi kwesainzi uye tekinoroji uye kuwedzera kwekuwedzera kwekushandisa, zvivakwa zveAsigoxidant zvezvinhu zvakanyatsoitika zvinonyanya kuve nehanya uye nekuvandudzwa, kuunza ruzivo uye kufambira mberi kusvika kuminda yakawanda. Mune ramangwana, nekukura kwekuenderera kwesainzi yesainzi uye tekinoroji yekugadzirira, tine chikonzero chekutenda kuti zvinhu zvakanyatsojeka zvinoratidza kunaka kwavo kwakasiyana uye kukoshesa muminda yakawanda.
Kutumira Nguva: Aug-07-2024